490660653

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 792747648

約数和(自身を除く): 302086995

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 593, 651, 861, 961, 1271, 1779, 2883, 3813, 4151, 6727, 8897, 12453, 18383, 20181, 24313, 26691, 39401, 55149, 72939, 118203, 128681, 170191, 275807, 386043, 510573, 569873, 753703, 827421, 1709619, 2261109, 3989111, 5275921, 11967333, 15827763, 23364793, 70094379, 163553551, 490660653]

約数ペア:

[(1, 490660653), (3, 163553551), (7, 70094379), (21, 23364793), (31, 15827763), (41, 11967333), (93, 5275921), (123, 3989111), (217, 2261109), (287, 1709619), (593, 827421), (651, 753703), (861, 569873), (961, 510573), (1271, 386043), (1779, 275807), (2883, 170191), (3813, 128681), (4151, 118203), (6727, 72939), (8897, 55149), (12453, 39401), (18383, 26691), (20181, 24313)]