16653417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 25460736

約数和(自身を除く): 8807319

約数列:

[1, 3, 11, 31, 33, 73, 93, 219, 223, 341, 669, 803, 1023, 2263, 2409, 2453, 6789, 6913, 7359, 16279, 20739, 24893, 48837, 74679, 76043, 179069, 228129, 504649, 537207, 1513947, 5551139, 16653417]

約数ペア:

[(1, 16653417), (3, 5551139), (11, 1513947), (31, 537207), (33, 504649), (73, 228129), (93, 179069), (219, 76043), (223, 74679), (341, 48837), (669, 24893), (803, 20739), (1023, 16279), (2263, 7359), (2409, 6913), (2453, 6789)]