15661016631

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{1097}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 25345353600

約数和(自身を除く): 9684336969

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 457, 801, 1097, 1157, 1371, 2403, 3291, 3471, 4113, 5941, 9873, 10413, 12339, 14261, 17823, 29619, 31239, 40673, 42783, 53469, 97633, 122019, 128349, 160407, 292899, 366057, 385047, 501329, 528749, 878697, 1098171, 1269229, 1503987, 1586247, 2636091, 3807687, 4511961, 4758741, 6517277, 11423061, 13535883, 14276223, 19551831, 34269183, 44618281, 58655493, 133854843, 175966479, 401564529, 580037653, 1204693587, 1740112959, 5220338877, 15661016631]

約数ペア:

[(1, 15661016631), (3, 5220338877), (9, 1740112959), (13, 1204693587), (27, 580037653), (39, 401564529), (89, 175966479), (117, 133854843), (267, 58655493), (351, 44618281), (457, 34269183), (801, 19551831), (1097, 14276223), (1157, 13535883), (1371, 11423061), (2403, 6517277), (3291, 4758741), (3471, 4511961), (4113, 3807687), (5941, 2636091), (9873, 1586247), (10413, 1503987), (12339, 1269229), (14261, 1098171), (17823, 878697), (29619, 528749), (31239, 501329), (40673, 385047), (42783, 366057), (53469, 292899), (97633, 160407), (122019, 128349)]