16902495

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 31505760

約数和(自身を除く): 14603265

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 373, 477, 795, 855, 1007, 1119, 1865, 2385, 3021, 3357, 5035, 5595, 7087, 9063, 15105, 16785, 19769, 21261, 35435, 45315, 59307, 63783, 98845, 106305, 177921, 296535, 318915, 375611, 889605, 1126833, 1878055, 3380499, 5634165, 16902495]

約数ペア:

[(1, 16902495), (3, 5634165), (5, 3380499), (9, 1878055), (15, 1126833), (19, 889605), (45, 375611), (53, 318915), (57, 296535), (95, 177921), (159, 106305), (171, 98845), (265, 63783), (285, 59307), (373, 45315), (477, 35435), (795, 21261), (855, 19769), (1007, 16785), (1119, 15105), (1865, 9063), (2385, 7087), (3021, 5595), (3357, 5035)]